An economics researcher specialising in applied microeconomics, applied game theory, behavioural economics, industrial organisation and related fields, Surjasama received his PhD in economics from Deakin University, Australia, in 2021. He joined the Governance and Regulation Chair at Université Paris Dauphine-PSL in autumn 2021, to continue his work on the regulation of digital platforms. He is particularly interested in the regulatory approaches of different countries to meet the challenges associated with digital platforms, including the risk to privacy, the accumulation of big data, etc. He is also involved in issues relating to data sharing on digital platforms.